Vehicle liftgate



FIG. 1 is a top, front and left perspective view of a vehicle liftgate showing our new design;

FIG. 2 is a bottom, front and left perspective view thereof;

FIG. 3 is a top, rear and left perspective view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom plan view thereof. 

CLAIM The ornamental design for a vehicle liftgate, as shown and described. 